The other end of the road old shacks, he again fell asleep.在大路的另一头老人的窝棚里, 他又睡着了.The vast majority live in tin shacks without electricity, clean water or sanitary facilities.大多数人生活在简陋的铁皮屋子里，没有电，没有干净的水，也没有卫生设施。Mounds of oy...
The blades at its periphery throw off air centrifugally in a direction following the rotation.轮周叶片将空气沿着转动方向抛离轴心.The defects of alloy steel pipe centrifugally cased are drawn. Their causes and preventives are analysed.归纳出...
热变性的小麦胚乳能阻止移植在其上的胚的生长.Heat - denatured wheat endosperm prevented the growth of an embryo implanted on it.成熟胚的子叶是绿色, 黄色或浅黄色.The cotyledons of the mature embryo are either green, yellow or chalky yellow.氨基酸的消耗是同生长的胚的发育相适应的...